In Better than Human?, noted bioethicist Allen Buchanan grapples with the ethical dilemmas of the medical revolution now upon us. Biomedical enhancements, he writes, can make us smarter, have better memories, be stronger, quicker, have more stamina, live much longer, be more resistant to disease and to the frailties of aging, and enjoy richer emotional lives. They can even improve our character, or at least strengthen our powers of self-control. In spite of the benefits that biomedical enhancements may bring, many people instinctively reject them. Some worry that we will lose...

This is the first attempt to provide an in-depth moral assessment of the heart of the modern human rights enterprise: the system of international legal human rights. It is international human rights law--not any philosophical theory of moral human rights or any "folk" conception of moral human rights--that serves as the lingua franca of modern human rights practice. Yet contemporary philosophers have had little to say about international legal human rights. They have tended to assume, rather than to argue, that international legal human rights, if morally justified, must mirror or at least...

Institutionalizing the Just War provides a new approach to theorizing the morality of war and argues that sound moral principles regarding war-making must take into account the fact that the validity of moral principles can depend upon existing institutions and social practices.